Cita APA (7a ed.)

O'Reilly, J. A., & Beasley, R. (2002). Voice application development with VoiceXML (1st edition.). Sams.

Cita Chicago Style (17a ed.)

O'Reilly, John Author, y Rick Beasley. Voice Application Development with VoiceXML. 1st edition. Indianapolis, Ind.: Sams, 2002.

Cita MLA (9a ed.)

O'Reilly, John Author, y Rick Beasley. Voice Application Development with VoiceXML. 1st edition. Sams, 2002.